-/**
- * like regex [^c]
- * @param f input token function. one token only.
- * @returns combined finction
- */
-function notDo(f : Function){
- return (x : TokenPair) =>{
- let res1 : Maybe<TokenPair> = f(x);
- if (res1._tag == "Some"){
- return {_tag:"None"};
- }else{
- let res2 = matchAny(x);
- return res2;
- }
- }
-}
-
-function matchToken(typeName : string, value? : string):
- (t : TokenPair) => Maybe<TokenPair>{
- return (t)=>{
- let headToken = t.remained[0];
- if (headToken.type != typeName){
- return {_tag:"None"};
- }else{
- if (value === undefined || value == headToken.value){
- let newTokenPair = {
- matched: t.matched.concat(headToken),
- remained: t.remained.slice(1),
- ast : [headToken]
- };
- return {_tag : "Some", value : newTokenPair};
- }else{
- return {_tag:"None"};
- }
- };
+ if (inputFile.length > 1){
+ console.log("Sorry, the input file should be only one.");